30128384

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 70738752

約数和(自身を除く): 40610368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 823, 832, 1144, 1408, 1646, 1664, 2288, 2816, 3292, 3328, 4576, 6584, 9053, 9152, 10699, 13168, 18106, 18304, 21398, 26336, 36212, 36608, 42796, 52672, 72424, 85592, 105344, 117689, 144848, 171184, 210688, 235378, 289696, 342368, 470756, 579392, 684736, 941512, 1158784, 1369472, 1883024, 2317568, 2738944, 3766048, 7532096, 15064192, 30128384]

約数ペア:

[(1, 30128384), (2, 15064192), (4, 7532096), (8, 3766048), (11, 2738944), (13, 2317568), (16, 1883024), (22, 1369472), (26, 1158784), (32, 941512), (44, 684736), (52, 579392), (64, 470756), (88, 342368), (104, 289696), (128, 235378), (143, 210688), (176, 171184), (208, 144848), (256, 117689), (286, 105344), (352, 85592), (416, 72424), (572, 52672), (704, 42796), (823, 36608), (832, 36212), (1144, 26336), (1408, 21398), (1646, 18304), (1664, 18106), (2288, 13168), (2816, 10699), (3292, 9152), (3328, 9053), (4576, 6584)]